Carolyn Keene/ Peter Francis (ILT)
(2)
Colin Davey/ Thomas A. Lesser (CON)/ Kermit Roosevelt III (FRW)
(1)
Colin Davey/ Thomas A. Lesser (CON)/ Neil deGrasse Tyson (FRW)
(1)
Franklyn Mansfield Branley/ Arthur Dorros (ILT)
(1)
George Selden/ Garth Williams (ILT)
(1)
Inc. Barron's Educational Series (COR)
(1)