Spine reinforced with 2" non-yellowing library tape; extra stamps on top & bottom page blocks (and 2 more on side page block.)

(Preface by Hilbert Schenck)
The Morphology of the "Kirkham" Wreck
Three Days at the End of the World
Bouyant Ascent
Wave Rider
The Battle of the Abaco Reefs

These are novelet/novella length. 3 came from Magazine of F&SF (1977 to 1979); the title story appeared in the 1979 anthology Chrysalis 5. "Bouyant Ascent" is original to this book. The novella "The Battle of the Abaco Reefs" was nominated for both Hugo and Nebula awards.