The lost deaf children

"The lost deaf children and other stories, in this book, you enter the deaf storyteller's world where... a shipwreck survivor stumbles upon a group of deaf people on a remote island. A deaf boy is hurtled to the past and encounters a tribe of Post-Ice Age Indians. A deaf robotic researcher invents sign language robots that have their own hidden agenda. A murder is foundg in the peaceful city dome on Mars populated by the deaf people. Plus eleven other tales." - Back cover.