Embark on a wondrous journey across the sea of time.

A Book Sense Children's Pick

"[A] thrilling debut novel for young people . . . Readers will flip madly through the many pages . . . to see how the siblings navigate the hazards on the Sea of Time." -Publishers Weekly, starred review

"Best for fantasy fans with a philosophical bent." -Booklist

"A thrilling and perilous adventure . . . appealing characters, generous doses of humor, and the palpable presence of the narrator . . . invite [readers] to take part in the story as it unfolds." -School Library Journal