Heyerdahl, Thor. Aku - Aku. Prague: Mladá fronta, 1960. 4to 263 pp. First edition signed by the great Norwegian adventurer on title page. Heyerdahl is most remembered for his Kon-Tiki expedition in 1947 in which he sailed 8,000 km on a hand-built raft to the Tuamotu Islands. VG condition.
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