Editing Foundation and Chaos (section)

{{Short description|1998 novel by Greg Bear}}
{{Use mdy dates|date=March 2025}}
{{Infobox book|
| name          = Foundation and Chaos
| title_orig    =
| translator    =
| image =  FoundationandChaos.jpg
| image_size = 200px
| caption = The Second Foundation Trilogy: ''Foundation and Chaos''
| author        =  [[Greg Bear]]
| illustrator   =
| cover_artist  = J.P. Targete
| country       = United States
| language      = English
| series        = The Second Foundation Trilogy
| subject       =
| genre         = [[Science fiction]]  
| publisher     = [[Harper Prism]]
| pub_date      = February 1998
| english_pub_date =
| media_type    = Print (hardback & paperback)
| pages         = 352  
| isbn          = 978-0-06-105242-2
| dewey= 813/.54 21
| congress= PS3552.E157 F65 1998
| oclc= 37993248
| preceded_by   = [[Foundation's Fear]]
| followed_by   = [[Foundation's Triumph]]
}}
'''''Foundation and Chaos''''' (1998) is a science fiction novel by [[Greg Bear]], set in [[Isaac Asimov]]'s [[Foundation universe|''Foundation'' universe]]. It is the second book of the Second Foundation trilogy, which was written after [[Isaac Asimov|Asimov's]] death by three authors, authorized by the Asimov estate.