San Diego: Harcourt, Brace and Company, 1993. Fiftieth Anniversary Edition. Hardcover. With an introduction by Charles E. Pierce.
From the N.Y. Times (Sept. 19, 1993):
A Charming Prince Turns 50, His Luster Intact
by Rita Reif
Long before Sputnik orbited Earth and man walked on the moon... More about The Little Prince
New York: Grosset & Dunlap, 1924. Reprint. Hardcover. This edition is almost certainly not from 1924 which is the last year mentioned on the c/r page. Most likely a later printing, 1950s or so. Part of the Grosset & Dunlap Companion Library series.More about Tom Sawyer Abroad and Other Stories
San Juan, Puerto Rico: Coleccioin de Estudios Puertorriquenos, 1972. Mela Pons de Alegria (illustrations). Second English Edition. Hardcover. Rare. Endpaper and chapter heading illustrations are reproductions of petroglyphs found.More about History of the Indians of Puerto Rico