Benjamin Pratt and his friends Jill and Robert want to save their school from destruction! Just when it seems they've finally gotten the upper hand over that awful Janitor Lyman, they're caught off guard by his next move: Lyman has called in reinforcements, and now Benjamin, Jill, and Robert find themselves dodging not one evil janitor, but two. That's right: Lyman's got himself a partner. And it quickly becomes clear that Wally, the new guy, is even...

Share with the Robinsons--a minister, his wife, and four sons--as they survive a shipwreck and then adapt to life on an island populated by exotic birds and animals. Through small successes and disappointments, not only does this courageous family survive, but comes to find a happiness that eluded them in their civilized homeland.