Time Travelers (Cooney) #1 Both Sides of Time by Caroline B. Cooney Both Sides of Time by Caroline B. Cooney (Laurel Leaf, March 1995).
Time Travelers (Cooney) #2 Out of Time by Caroline B. Cooney Out of Time by Caroline B. Cooney (Delacourt Press, January 1996).
Time Travelers (Cooney) #3 Prisoner of Time by Caroline B. Cooney Prisoner of Time by Caroline B. Cooney (Delacorte Press, April 1998).
Time Travelers (Cooney) #4 For All Time by Caroline B. Cooney For All Time by Caroline B. Cooney (Delacorte Press, October 2001).