diff --git a/src/epub/content.opf b/src/epub/content.opf
index 513030d..4e5603f 100644
--- a/src/epub/content.opf
+++ b/src/epub/content.opf
@@ -50,7 +50,7 @@
en-GB
https://www.gutenberg.org/ebooks/372
https://archive.org/details/dli.ministry.05373
- 62474
+ 62482
72.46
https://en.wikipedia.org/wiki/Prince_Otto
https://github.com/standardebooks/robert-louis-stevenson_prince-otto