diff --git a/ChangeLog b/ChangeLog
index eb5aba822..a16add4e9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,16 @@
+Exclude god avatars from books and knowledge
+gods/demihumans/gnarg_avatar.arc
+gods/demihumans/lythander_avatar.arc
+gods/demihumans/mostrai_avatar.arc
+gods/elemental/gaea_avatar.arc
+gods/elemental/ixalovh_avatar.arc
+gods/elemental/ruggilli_avatar.arc
+gods/elemental/sorig_avatar.arc
+gods/supernatural/devourers_avatar.arc
+gods/supernatural/gorokh_avatar.arc
+gods/supernatural/valriel_avatar.arc
+Nicolas Weeger 2021-06-03
+
 Fix text.
 spell/BlessCurse/spell_holy_possession.arc
 Nicolas Weeger 2021-05-12
diff --git a/gods/demihumans/gnarg_avatar.arc b/gods/demihumans/gnarg_avatar.arc
index 90d9a29e4..75a14210e 100644
--- a/gods/demihumans/gnarg_avatar.arc
+++ b/gods/demihumans/gnarg_avatar.arc
@@ -32,4 +32,5 @@ can_use_armour 1
 can_cast_spell 1
 exp 1
 weight 500000
+exclude_from_readable 1
 end
diff --git a/gods/demihumans/lythander_avatar.arc b/gods/demihumans/lythander_avatar.arc
index e5609d4df..e49451d40 100644
--- a/gods/demihumans/lythander_avatar.arc
+++ b/gods/demihumans/lythander_avatar.arc
@@ -33,4 +33,5 @@ can_use_armour 1
 can_use_shield 1
 exp 1
 weight 500000
+exclude_from_readable 1
 end
diff --git a/gods/demihumans/mostrai_avatar.arc b/gods/demihumans/mostrai_avatar.arc
index e2794f328..7375f001b 100644
--- a/gods/demihumans/mostrai_avatar.arc
+++ b/gods/demihumans/mostrai_avatar.arc
@@ -31,4 +31,5 @@ can_use_armour 1
 can_use_shield 1
 exp 1
 weight 100000
+exclude_from_readable 1
 end
diff --git a/gods/elemental/gaea_avatar.arc b/gods/elemental/gaea_avatar.arc
index 0af361b21..ec6c35c42 100644
--- a/gods/elemental/gaea_avatar.arc
+++ b/gods/elemental/gaea_avatar.arc
@@ -36,4 +36,5 @@ can_use_armour 1
 can_use_shield 1
 exp 1
 weight 500000
+exclude_from_readable 1
 end
diff --git a/gods/elemental/ixalovh_avatar.arc b/gods/elemental/ixalovh_avatar.arc
index 46f322add..4a172c45e 100644
--- a/gods/elemental/ixalovh_avatar.arc
+++ b/gods/elemental/ixalovh_avatar.arc
@@ -34,4 +34,5 @@ last_heal 1
 last_eat 1
 exp 1
 weight 500000
+exclude_from_readable 1
 end
diff --git a/gods/elemental/ruggilli_avatar.arc b/gods/elemental/ruggilli_avatar.arc
index 8b3ac10a7..e85f3a659 100644
--- a/gods/elemental/ruggilli_avatar.arc
+++ b/gods/elemental/ruggilli_avatar.arc
@@ -34,4 +34,5 @@ last_heal 1
 last_eat 1
 exp 1
 weight 500000
+exclude_from_readable 1
 end
diff --git a/gods/elemental/sorig_avatar.arc b/gods/elemental/sorig_avatar.arc
index 970352f0d..fde9b1236 100644
--- a/gods/elemental/sorig_avatar.arc
+++ b/gods/elemental/sorig_avatar.arc
@@ -31,4 +31,5 @@ can_use_armour 1
 can_use_shield 1
 exp 1
 weight 1
+exclude_from_readable 1
 end
diff --git a/gods/supernatural/devourers_avatar.arc b/gods/supernatural/devourers_avatar.arc
index ecfae7a1d..7642a2c0c 100644
--- a/gods/supernatural/devourers_avatar.arc
+++ b/gods/supernatural/devourers_avatar.arc
@@ -40,4 +40,5 @@ undead 1
 can_see_in_dark 1
 exp 1
 weight 1
+exclude_from_readable 1
 end
diff --git a/gods/supernatural/gorokh_avatar.arc b/gods/supernatural/gorokh_avatar.arc
index c763655d2..635d2b006 100644
--- a/gods/supernatural/gorokh_avatar.arc
+++ b/gods/supernatural/gorokh_avatar.arc
@@ -32,4 +32,5 @@ can_use_weapon 1
 can_use_shield 1
 exp 1
 weight 400000
+exclude_from_readable 1
 end
diff --git a/gods/supernatural/valriel_avatar.arc b/gods/supernatural/valriel_avatar.arc
index 690395300..006b8dd29 100644
--- a/gods/supernatural/valriel_avatar.arc
+++ b/gods/supernatural/valriel_avatar.arc
@@ -33,4 +33,5 @@ can_use_weapon 1
 can_use_shield 1
 exp 1
 weight 100000
+exclude_from_readable 1
 end