Tongue Twisters by Randall Cunningham. Woodwindiana, 2005, SB, 26 pages. Subtitled: Adventures in Articulation for the Advancing Clarinetist. This books has 20 etudes at the mid and advanced intermediate level for practicing articulation. The etudes include keys to five flats and sharps and are intended to be fun as well as instructive. Also included are some guidelines from Howard Klug on articulation and typical articulation problems and probable causes. (C1145)