Cross My Heart (Hidden Diary)

Plot

The Start of Something Terrific

For once Lucy Larson is looking forward to her summer?what could be better than spending twelve weeks on exotic Catalina Island and sharing the adventure with her cousin. When her cousin's visit is canceled, though, Lucy faces another long summer of tagging along on her scientist dad's boring research outings.

Lucy's about to pack up and go home. But when she stumbles upon a letter dated 1932, things begin to look up. The writers of the letter mention a hidden diary and give clues how to find it. Lucy dives headfirst into the mystery and sets out to find the diary. It may turn out to be an exciting summer after all.