内容简介：
Billy Parker, a precocious 7 year old with a vivid imagination and a habit of telling wild stories, finds himself tangled in an adventure that goes beyond even his own imagination. After stepping through a mysterious archway formed by two dogwood trees, Billy and his older brother Eddie are transported back in time to aid a young boy, (who look strangely familiar), battle monstrous, evil witch known as Old Lady Slime With the help of a magical arrowhead, will Billy and Eddie escape and make it back through the archway, or will they be captured by the wicked Old Lady Slime?