Friends, Freak-outs and Very Secret Secrets by Karen McCombie
Ally seems to have developed a siamese twin: Sandie! Suddenly Sandie's got the same hairstyle as her, the same outfit and same bedroom decor. Talk about Attack of the Clones...As if that wasn't enough, Ally also has the Nightmare School Project to worry about. Until inspiration strikes and the Raspberry Pink Windowsill Bird table is born...