diff --git a/html-src/rules/accordionsrevenge.html b/html-src/rules/accordionsrevenge.html
index 21d62ed3..fb69e5ba 100644
--- a/html-src/rules/accordionsrevenge.html
+++ b/html-src/rules/accordionsrevenge.html
@@ -12,9 +12,10 @@ Like <a href="accordion.html">Accordion</a>,
 but at the start of the game, a single card is randomly declared.
 This card must be the last remaining card in order to win the game.
 
-
 <h3>Notes</h3>
 <p>
 Accordion's Revenge is unwinnable if the first or second card is
 declared.  As such, PySol will reselect the declared card if it
 is chosen.
+<p>
+The concept of Accordion's Revenge was invented by Mark Masten.
diff --git a/html-src/rules/crescent.html b/html-src/rules/crescent.html
index 74aba474..9299dd62 100644
--- a/html-src/rules/crescent.html
+++ b/html-src/rules/crescent.html
@@ -23,3 +23,7 @@ Empty tableau piles may not be filled.
 Three redeals are allowed.  During each redeal, the bottom card of
 each tableau pile is moved to the top of that pile.  The remaining
 cards are unmoved.
+
+<h3>Notes</h3>
+<p>
+Crescent is also known as La Demi-Lune.
diff --git a/pysollib/gamedb.py b/pysollib/gamedb.py
index 794fffb1..7694b5cf 100644
--- a/pysollib/gamedb.py
+++ b/pysollib/gamedb.py
@@ -451,6 +451,7 @@ class GI:
         ("Charles Jewell", (220, 309,)),
         ("Michael Keller", (592,)),
         ("Fred Lunde", (459,)),
+        ("Mark Masten", (811,)),
         ("Albert Morehead and Geoffrey Mott-Smith", (25, 42, 48, 173, 282,
                                                      303, 362, 547, 738,
                                                      845)),
diff --git a/pysollib/games/glenwood.py b/pysollib/games/glenwood.py
index e8f83f6c..82ee6576 100644
--- a/pysollib/games/glenwood.py
+++ b/pysollib/games/glenwood.py
@@ -339,4 +339,5 @@ registerGame(GameInfo(282, Glenwood, "Dutchess",
                       GI.GT_CANFIELD, 1, 1, GI.SL_BALANCED,
                       altnames=("Duchess", "Glenwood",)))
 registerGame(GameInfo(587, DoubleFives, "Double Fives",
-                      GI.GT_2DECK_TYPE, 2, 1, GI.SL_BALANCED))
+                      GI.GT_2DECK_TYPE | GI.GT_SEPARATE_DECKS,
+                      2, 1, GI.SL_BALANCED))
diff --git a/pysollib/games/pileon.py b/pysollib/games/pileon.py
index 2d63e2e9..78f79886 100644
--- a/pysollib/games/pileon.py
+++ b/pysollib/games/pileon.py
@@ -395,7 +395,7 @@ class DoubleFootling(Footling):
 # register the game
 registerGame(GameInfo(41, PileOn, "PileOn",
                       GI.GT_1DECK_TYPE | GI.GT_OPEN, 1, 0, GI.SL_MOSTLY_SKILL,
-                      altnames=("Fifteen Puzzle", "Fan Fifteen", )))
+                      altnames=("Fifteen Puzzle", "Fan Fifteen", "Beeswax")))
 registerGame(GameInfo(289, SmallPileOn, "Small PileOn",
                       GI.GT_1DECK_TYPE | GI.GT_OPEN | GI.GT_ORIGINAL |
                       GI.GT_STRIPPED, 1, 0,
diff --git a/pysollib/games/pushpin.py b/pysollib/games/pushpin.py
index 4a4187c4..dd0b09dd 100644
--- a/pysollib/games/pushpin.py
+++ b/pysollib/games/pushpin.py
@@ -454,7 +454,8 @@ class Decade(PushPin):
 registerGame(GameInfo(287, PushPin, "Push Pin",
                       GI.GT_1DECK_TYPE, 1, 0, GI.SL_MOSTLY_LUCK))
 registerGame(GameInfo(288, RoyalMarriage, "Royal Marriage",
-                      GI.GT_1DECK_TYPE, 1, 0, GI.SL_MOSTLY_LUCK))
+                      GI.GT_1DECK_TYPE, 1, 0, GI.SL_MOSTLY_LUCK,
+                      altnames=('Betrothal')))
 #  registerGame(GameInfo(303, Queens, "Queens",
 #                        GI.GT_1DECK_TYPE | GI.GT_OPEN, 1, 0))
 registerGame(GameInfo(656, Accordion, "Bayan",
@@ -463,7 +464,8 @@ registerGame(GameInfo(772, Accordion2, "Accordion",
                       GI.GT_1DECK_TYPE, 1, 0, GI.SL_SKILL,
                       altnames=('Idle Year', 'Methuselah', 'Tower of Babel')))
 registerGame(GameInfo(773, RelaxedAccordion, "Relaxed Accordion",
-                      GI.GT_1DECK_TYPE | GI.GT_RELAXED, 1, 0, GI.SL_SKILL))
+                      GI.GT_1DECK_TYPE | GI.GT_RELAXED, 1, 0, GI.SL_SKILL,
+                      altnames=('Concertina')))
 registerGame(GameInfo(811, AccordionsRevenge, "Accordion's Revenge",
                       GI.GT_1DECK_TYPE, 1, 0, GI.SL_SKILL))
 registerGame(GameInfo(816, Decade, "Decade",