The Collapsing Frontier Plus Calvino's "Lightness" and the Feral Child of History Plus In Mugwump Four and Much More

Contains five essays, an interview, and two pieces of shortfiction, with one essay and one short story being original to the volume.

• First print co-edition (not stated); according to Amazon.com there were simultaneous hardcover & ebook editions.
• "The Collapsing Frontier Jonathan Lethem © 2024" & "This edition © PM Press" is stated on the copyright page.
• "The Collapsing Frontier" was previously published under the the title "Narrowing Valley", the pieces appearing after page 113 are original to this volume.
• First printing according to the number line.
• "Series Editor: {{A|Terry Bisson}}" is stated on the copyright page, where also the credits for the individual items, the ISBN & the LCCN are printed.
• There are 10 unpaginated pages preceding p. 1. The table of contents is printed on the ninth of those.
• The note "About the Author" on page [159] only features the web adress of Lethem's home page.
• The author photograph on the cover is credited on the copyright page and on the back.
• "Cover design by John Yates/www.stealworks.com" is stated on the copyright page.
• The price is stated on the back.