'What would you do if you found a magic wishing crystal in a bubblegum machine? Ten-year-old Penny knows exactly what to do!
'She wishes an iceskating rink into her bedroom, turns prim Miss Doom into a breakdancer, and transforms her eight-year-old brother Steven into an Olympic-hope swimmer. And that's just for starters!
'A kid could have a great time with a wishing crystal. If only the crystal didn't keep getting it wrong . . .' (Publication summary)