While enjoying a winter sledding party, Chris loses Mike's brand-new snowboard and they have to wait until springtime to find it. The Wild Boys find a cavern, which starts a whole new adventure when they run into five bad men planning destruction. They take it upon themselves to figure out their plan so they can tell Police Chief Johnson exactly what they are up to. Read what happens when they are caught and how they escape, then how much trouble they are in at home. This is the second book of the series, following The Wild Boys, Space Adventure, with number three that follows, The Wild Boys III, Twins Held Hostage, then the fourth, In Deep Trouble, and fifth, Coming of Age. Enjoy all five adventures and check out the many other books ready to read at rickkurtisbooks.com