What to read next

10 books like The Forever Song

Allison, Jackal, Kanin, Zeke, and Sarren bring the core relationships into one final route toward the plague's source and future coexistence. If that is what you want more of after The Forever Song, these recommendations preserve that appeal in different ways, without pretending every similar book offers the same experience.

Updated July 19, 2026 by the Book Review Guide Editorial Team

Cover of The Forever Song

Choose by reading mood

Where to start

The full shortlist

Why each book belongs here

Each match is judged against The Forever Song, not merely placed beside it because the books share a broad genre label.

1Cover of The Immortal Rules

The Immortal Rules

By Julie Kagawa

Shared ground
Both books build unease from a threat the characters cannot safely understand at first.
What changes
The first volume remains the strongest balance of world discovery, hunger, and moral choice.
Best for
YA readers wanting dark vampire dystopia, survival, found family, violence, and a morally resistant heroine.
  • Pace Balanced
  • Darkness Moderate
  • Romance Minimal
  • Difficulty Accessible
Read the spoiler-free review
2Cover of The Eternity Cure

The Eternity Cure

By Julie Kagawa

Shared ground
Both books build unease from a threat the characters cannot safely understand at first.
What changes
The Eternity Cure supplies the plague and relationship crises resolved here.
Best for
Readers of The Immortal Rules prepared for darker violence, plague stakes, family betrayal, and a hard cliffhanger.
  • Pace Brisk
  • Darkness Moderate
  • Romance Minimal
  • Difficulty Accessible
Read the spoiler-free review
3Cover of Mockingjay

Mockingjay

By Suzanne Collins

Shared ground
The connection is adjacent rather than identical: both use impossible worlds and supernatural pressure to test their characters.
What changes
Mockingjay offers a more politically skeptical finale and a more fractured treatment of trauma.
Best for
Series readers prepared for propaganda, trauma, moral ambiguity, war, and a less crowd-pleasing conclusion.
  • Pace Balanced
  • Darkness Moderate
  • Romance Minimal
  • Difficulty Moderate
Read the spoiler-free review
4Cover of Someone You Can Build a Nest In

Someone You Can Build a Nest In

By John Wiswell

Shared ground
Both books build unease from a threat the characters cannot safely understand at first.
What changes
Someone You Can Build a Nest In is darker and more romance-led than The Forever Song. Shesheshen's improvised bodies and reproductive instincts remain genuinely alien, while Homily's family reveals how ordinary cruelty can be harder to identify than monstrosity.
Best for
Readers wanting queer monster romance, body horror, disability themes, abusive-family recovery, dark comedy, and a protagonist whose nonhuman nature remains meaningful.
  • Pace Balanced
  • Darkness Dark
  • Romance Central
  • Difficulty Accessible
Read the spoiler-free review
5Cover of Nettle & Bone

Nettle & Bone

By T. Kingfisher

Shared ground
Both books build unease from a threat the characters cannot safely understand at first.
What changes
Nettle & Bone has a similar overall reading load, but changes the emphasis. Marra succeeds through sewing, patience, graveyard knowledge, and the willingness to ask limited people for help.
Best for
Readers who want an adult fairy tale about sisters and found family, with gallows humor and only a light romantic element.
  • Pace Balanced
  • Darkness Gentle
  • Romance Minimal
  • Difficulty Accessible
Read the spoiler-free review
6Cover of Harry Potter and the Half-Blood Prince

Harry Potter and the Half-Blood Prince

By J.K. Rowling

Shared ground
Both books build unease from a threat the characters cannot safely understand at first.
What changes
Harry Potter and the Half-Blood Prince is more demanding than The Forever Song. The memory lessons give Voldemort history without excusing him, and Draco's visible deterioration adds tension to a school plot Harry cannot persuade others to take seriously.
Best for
Series readers who want character history, gathering dread, school romance, and direct preparation for the finale.
  • Pace Balanced
  • Darkness Moderate
  • Romance Minimal
  • Difficulty Moderate
Read the spoiler-free review
7Cover of House of Flame and Shadow

House of Flame and Shadow

By Sarah J. Maas

Shared ground
Both books make attraction depend on changing judgment rather than existing apart from the plot.
What changes
House of Flame and Shadow is more romance-led than The Forever Song. Bryce's divided location, alliance shifts, family conflict, and cross-world discoveries reward readers invested across Maas's connected universes.
Best for
Readers current with Crescent City and preferably the wider Maas universe, seeking romance, crossover lore, and maximalist fantasy action.
  • Pace Balanced
  • Darkness Gentle
  • Romance Significant
  • Difficulty Moderate
Read the spoiler-free review
8Cover of Shadow of the Fox

Shadow of the Fox

By Julie Kagawa

Shared ground
Both books build unease from a threat the characters cannot safely understand at first.
What changes
Shadow of the Fox has a similar overall reading load, but changes the emphasis. Yumeko's kitsune nature, Tatsumi's demon-bound sword, scroll fragments, yokai, and contrasting innocence make each encounter test secrecy and trust.
Best for
YA readers wanting yokai, kitsune trickery, demon swords, found companions, and accessible quest fantasy.
  • Pace Balanced
  • Darkness Gentle
  • Romance Minimal
  • Difficulty Accessible
Read the spoiler-free review
9Cover of The Devils

The Devils

By Joe Abercrombie

Shared ground
Both books build unease from a threat the characters cannot safely understand at first.
What changes
The Devils has a similar overall reading load, but changes the emphasis. The pleasure is in the group chemistry.
Best for
Readers who want profane, violent quest fantasy and enjoy a crowded ensemble more than a lone hero.
  • Pace Balanced
  • Darkness Moderate
  • Romance Minimal
  • Difficulty Accessible
Read the spoiler-free review
10Cover of The Sirens

The Sirens

By Emilia Hart

Shared ground
Both books build unease from a threat the characters cannot safely understand at first.
What changes
The Sirens has a similar overall reading load, but changes the emphasis. Lucy's fear, Jess's disappearance, historical women, and coastal folklore give bodily change a family history rather than treating it as an isolated supernatural event.
Best for
Readers of atmospheric women's fiction wanting sisters, Australian coast, historical timelines, sea folklore, family inheritance, and light speculative horror.
  • Pace Balanced
  • Darkness Moderate
  • Romance Light subplot
  • Difficulty Accessible
Read the spoiler-free review

Side-by-side

Pace, darkness, romance, and difficulty

Use these labels as directional guidance. The individual notes above explain the tradeoffs.

BookPaceDarknessRomanceDifficulty
The Forever SongBalancedGentleMinimalAccessible
The Immortal RulesBalancedModerateMinimalAccessible
The Eternity CureBriskModerateMinimalAccessible
MockingjayBalancedModerateMinimalModerate
Someone You Can Build a Nest InBalancedDarkCentralAccessible
Nettle & BoneBalancedGentleMinimalAccessible
Harry Potter and the Half-Blood PrinceBalancedModerateMinimalModerate
House of Flame and ShadowBalancedGentleSignificantModerate
Shadow of the FoxBalancedGentleMinimalAccessible
The DevilsBalancedModerateMinimalAccessible
The SirensBalancedModerateLight subplotAccessible

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