A wildly exciting adventure series from bestselling author Anh Do. Gwen has been searching for her family for a long time. Just when she feels she is close, the

Puzzles accompany the story of Mrs. Jeepers' class on an exploration of Ruby Cave.

When Hildy finds a stolen watch concealing a crude, hand-drawn map, she is accused of the theft and must try to clear her name.

The Hardy Boys series, first published in 1927, has sold more than 70 million copies! Now with a brand-new look, this is an edition that collectors won't want t