diff --git a/src/books.gmo b/src/books.gmo
index 49c5fed..6051a7f 100644
--- a/src/books.gmo
+++ b/src/books.gmo
@@ -5,6 +5,8 @@ the books I finished reading.
 # 12024
 
 * Ritos de Madurez (La Estirpe de Lilith) / Octavia E. Butler
+* Imago (La Estirpe de Lilith) / Octavia E. Butler
+* Solaris / Stanislaw Lem
 
 # 12023