The Baby-sitters Club #16: Jessis Secret Language

America's favorite series returns with a new look and a Netflix tv show. Jessi knows a secret language! She learned it from Matt Braddock, the BSC's newest charge. Matt's been deaf since birth, and he uses sign language to speak. Since Jessi is Matt's baby-sitter, she's been using sign language, too. Soon all the kids in Stoney brook want to learn to sign which keeps the Baby-sitters busy. Jessi's the busiest of all: she working on another secret just for Matt.