Years in the Making: the Time-Travel Stories of L. Sprague de Camp is a collection of science fiction stories by American author L. Sprague de Camp, edited by Mark L. Olson and illustrated by Bob Eggleton. It was first published in hardcover by NESFA Press in February 2005, with a NESFA/Science Fiction Book Club edition following in September of the same year.

Summary

The book contains what the editor regards as de Camp's best science fiction stories and essays concerning time travel. It is the first in a projected series of the author's works. It also contains an introduction by Harry Turtledove, often regarded as de Camp's literary heir.

Contents

Reception

Don D'Ammassa called the book an "essential volume for any real SF reader's library," particularly praising "A Gun for Dinosaur" and Lest Darkness Fall, "which is worth the price of admission alone."