Books like The Firefly Summer

Looking for books like The Firefly Summer by Morgan Matson (Middle Grade Fiction · grades 3–7)? It’s most often read for its themes of family, summer, and mystery. The 10 titlesbelow are the closest matches in the ReadingList database — each scored on shared themes, genre, and reading level, and each linked to the curricula, states, and grades where it’s assigned, with primary sources.

These are reading-level matches, not just topical ones — so the picks stay grade-appropriate for a grades 3–7 reader. See how we judge text difficulty on our methodology page.

10 books similar to The Firefly Summer

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Why each is a match

Boy 2.0grades 4–8
Shares themes of family and belonging, same genre (Middle Grade Fiction), and overlapping grades (4–8).
Puzzleheartgrades 4–8
Shares themes of family and mystery, same genre (Middle Grade Fiction), and overlapping grades (4–8).
The One and Only Rubygrades 2–5
Shares themes of family and belonging, same genre (Middle Grade Fiction), and overlapping grades (2–5).
The Wrong Way Homegrades 4–8
Shares themes of family and belonging, same genre (Middle Grade Fiction), and overlapping grades (4–8).
The Bad Beginning (A Series of Unfortunate Events #1)1010L
Shares themes of family and mystery, same genre (Middle Grade Fiction), and overlapping grades (4–7).
Between Two Brothersgrades 4–8
Shares themes of family, same genre (Middle Grade Fiction), and overlapping grades (4–8).
Countdown to Yesterdaygrades 3–6
Shares themes of family, same genre (Middle Grade Fiction), and overlapping grades (3–6).
Final Word (The Winterton Deception #1)grades 3–7
Shares themes of family and mystery and overlapping grades (3–7).
Fowl Playgrades 3–6
Shares themes of family and mystery and overlapping grades (3–6).
Jawbreakergrades 3–7
Shares themes of family, same genre (Middle Grade Fiction), and overlapping grades (3–7).

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