Danny Dunn and the Fossil Cave Jay Williams 1969 Seventh Printing McGraw-Hill

Danny Dunn and the Fossil cave/ hardback/ Williams/ Abrashkin/ mystery/ 1969

Danny Dunn and the Fossil Cave by Jay Williams

DANNY DUNN and the FOSSIL CAVE by Williams & Abrashkin 1961 HB ~ 1969 Print

Danny Dunn and the Fossil Cave Hardcover, ex-library hardcover

Danny Dunn and the Fossil Cave

Danny Dunn and the Fossil Cave by Jay Williams