Piano Partyis the core book at all four levels of theBastiens’ Invitation to Music Series (A, B, C, D); new concepts are introduced in thePiano Partybooks. Along withPiano Party, the companion books,Theory & Ear Training PartyandPerformance Party, provide the formula for a well-balanced music education. Colorful illustrations in all the books are used to reinforce concepts and styles, to maintain interest, and to motivate.