Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Roberta Williams' Mixed-Up Mother Goose is a computer game first released by Sierra On-Line in 1987. It is, in essence, an edutainment title, directed specifically at young gamers, as well as an adventure game. The storyline of the game is very simple, as is common in games for children. One night, while preparing for bed, a child is sent into the dreamlike world of Mother Goose, who desperately needs his or her help.