Calvin and Hobbes created G.R.O.S.S. to (G)et (R)id (O)f (S)limy Girl(s), but somehow their club's efforts are routinely foiled by that crafty Susie Derkins. See how Calvin and Hobbes fare when their club bites off more than it can chew in this collection of every G.R.O.S.S. adventure.
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