Terry Endacott 
There’s a Little Lie in the Room [EPUB ebook] 

Chrissie G told a little lie, but when he got to his bedroom, he discovered that lie had become a tiny creature running around the room! From then on, every time Chrissie told another lie, the little creature in his bedroom grew bigger and bigger. To make matters worse, Chrissie just couldn’t seem to stop himself from lying, no matter how hard he tried. Chrissie now faces a big problem: his lies keep getting larger and taking over more of his bedroom. He knows he must find a way to start telling the truth but breaking his lying habit won t be easy.