diff --git a/kubejs/server_scripts/eccentric_tome.js b/kubejs/server_scripts/eccentric_tome.js
index ef7c8a9..f8e3cac 100644
--- a/kubejs/server_scripts/eccentric_tome.js
+++ b/kubejs/server_scripts/eccentric_tome.js
@@ -18,6 +18,7 @@ let FILLED_ECCENTRIC_TOME = Item.of("eccentrictome:tome", '{'
       + '4:{Count:1b,id:"tconstruct:puny_smelting"}'
     + '},'
     + 'thermal:{0:{Count:1b,id:"patchouli:guide_book",tag:{"patchouli:book":"thermal:guidebook"}}},'
+    + 'twilightforest:{0:{Count:1b,id:"patchouli:guide_book",tag:{"patchouli:book":"twilightforest:guide"}}},'
     + 'tis3d:{0:{Count:1b,id:"tis3d:manual"}}},'
     + 'untamedwilds:{0:{Count:1b,id:"patchouli:guide_book",tag:{"patchouli:book":"untamedwilds:encyclopedia_of_life"}}}'
   + '}');