diff --git a/en_US.ISO8859-1/books/handbook/pgpkeys/marcus.key b/en_US.ISO8859-1/books/handbook/pgpkeys/marcus.key
new file mode 100644
index 0000000000..294317a175
--- /dev/null
+++ b/en_US.ISO8859-1/books/handbook/pgpkeys/marcus.key
@@ -0,0 +1,40 @@
+
+
+
+ Key fingerprint = CC89 6407 73CC 0286 28E4 AFB9 6F68 8F8A FE14 CF87
+uid Joe Marcus Clarke
+sub 1024g/B9ACE4D2 2002-03-04
+]]>
+
diff --git a/en_US.ISO8859-1/books/handbook/pgpkeys/pgpkeys.ent b/en_US.ISO8859-1/books/handbook/pgpkeys/pgpkeys.ent
index 0b7a6f49c5..ad10d1a1ba 100644
--- a/en_US.ISO8859-1/books/handbook/pgpkeys/pgpkeys.ent
+++ b/en_US.ISO8859-1/books/handbook/pgpkeys/pgpkeys.ent
@@ -1,92 +1,93 @@
+