Cyril is a Central Park squirrel who wakes up one day on the wrong track. The subway track. Disoriented and frightened, having no idea how he got there, Cyril survives with the help of some subterranean subway samaritans. The big question is, will Cyril solve the mystery of his curious arrival and somehow find his way home? The Sir Rhymesalot reading level (lexile) is age 11 - 14 (grade 4 - 6), but parents reading these books to children aged 3 - 7 (K - 2) can strengthen literacy and vocabulary significantly in their young minds. This is due to the power of rhyme as a literacy builder.