Seussical JR. is presented through special arrangement with Music Theatre International (MTI), and all authorized performance materials are supplied by MTI (www.mtishows.com). Music by Stephen Flaherty, lyrics by Lynn Ahrens, and book by Lynn Ahrens & Stephen Flaherty; co-conceived by Lynn Ahrens, Stephen Flaherty & Eric Idle; based on the works of Dr. Seuss; with music supervised, adapted, and produced by Bryan Louiselle.