Similar to The Heroes of Olympus

How these recommendations are computed

Each series below is matched against The Heroes of Olympus by Rick Riordan using a similarity score that combines shared genres (Mythic Fantasy, Epic/High Fantasy), shared themes (Ensemble Cast, Multiple POV, Found Family, Lighthearted, Humor Light, Fast Paced, Coming of Age, Heavy Worldbuilding and 2 more), and contributor overlap (same author or narrator). Results are ranked by the total overlap; the strongest matches appear first. Every recommendation is itself a complete series — no cliffhangers.