Piers Anthony

Pet Peeve is the twenty-ninth book of the Xanth series by Piers Anthony.

Currant Events is the twenty-eighth book of the Xanth series by Piers Anthony, and the first book in the second Xanth trilogy.

Kirlian Quest is the 3rd book of the Cluster Series published in 1978 that was written by Piers Anthony.

Viscous Circle is the 5th book of the Cluster Series published in 1982 that was written by Piers Anthony.