The Hardy Boys Mystery Stories [Series II] (1979-2005)

Wanderer Books (27 volumes, 1979-1985)

59. Night of the Werewolf (1979; reissued by Grosset & Dunlap in 2005)

60. Mystery of the Samurai Sword (1979; reissued by Grosset & Dunlap in 2005)

61. The Pentagon Spy (1980; reissued by Grosset & Dunlap in 2005)

62. The Apeman's Secret (1980; reissued by Grosset & Dunlap in 2005)

63. The Mummy Case (1980; reissued by Grosset & Dunlap in 2005)

64. Mystery of Smugglers Cove (1980; reissued by Grosset & Dunlap in 2005)

65. The Stone Idol (1981; reissued by Grosset & Dunlap in 2005)

66. The Vanishing Thieves (1981; reissued by Grosset & Dunlap in 2005)

67. The Outlaw's Silver (1981)

68. The Submarine Caper (1981) [later retitled Deadly Chase]

69. The Four-Headed Dragon (1981)

70. The Infinity Clue (1981)

71. Track of the Zombie (1982)

72. The Voodoo Plot (1982)

73. The Billion Dollar Ransom (1982)

74. Tic-Tac-Terror (1982)

75. Trapped at Sea (1982)

76. Game Plan for Disaster (1982)

77. The Crimson Flame (1983)

78. Cave-in! (1983)

79. Sky Sabotage (1983)

80. The Roaring River Mystery (1984)

81. The Demon's Den (1984)

82. The Blackwing Puzzle (1984)

83. The Swamp Monster (1985)

84. Revenge of the Desert Phantom (1985)

85. The Skyfire Puzzle (1985)

Minstrel Books (85 volumes, 1987-2001)

86. The Mystery of the Silver Star (Sept. 1987)

87. Program for Destruction (Nov. 1987)

88. Tricky Business (Jan. 1988)

89. The Sky Blue Frame (Mar. 1988)

90. Danger on the Diamond (May 1988)

91. Shield of Fear (July 1988)

92. The Shadow Killers (Sept. 1988)

93. The Serpent's Tooth Mystery (Dec. 1988)

94. Breakdown in Axeblade (Feb. 1989)

95. Danger on the Air (Apr. 1989)

96. Wipeout (June 1989)

97. Cast of Criminals (Aug. 1989)

98. Spark of Suspicion (Oct. 1989)

99. Dungeon of Doom (Dec. 1989)

100. The Secret of the Island Treasure (Feb. 1990)

101. The Money Hunt (Apr. 1990)

102. Terminal Shock (June 1990)

103. The Million-Dollar Nightmare (Aug. 1990)

104. Tricks of the Trade (Oct. 1990)

105. The Smoke Screen Mystery (Dec. 1990)

106. Attack of the Video Villains (Feb. 1991)

107. Panic on Gull Island (Apr. 1991)

108. Fear on Wheels (June 1991)

109. The Prime-Time Crime (Aug. 1991)

110. Secret of Sigma Seven (Oct. 1991)

111. Three-Ring Terror (Dec. 1991)

112. The Demolition Mission (Feb. 1992)

113. Radical Moves (Apr. 1992)

114. The Case of the Counterfeit Criminals (June 1992)

115. Sabotage at Sports City (Aug. 1992)

116. Rock 'n' Roll Renegades (Oct. 1992)

117. The Baseball Card Conspiracy (Dec. 1992)

118. Danger in the Fourth Dimension (Feb. 1993)

119. Trouble at Coyote Canyon (Apr. 1993)

120. The Case of the Cosmic Kidnapping (June 1993)

121. The Mystery in the Old Mine (Aug. 1993)

122. Carnival of Crime (Oct. 1993)

123. The Robot's Revenge (Dec. 1993)

124. Mystery with a Dangerous Beat (Feb. 1994)

125. Mystery on Makatunk Island (Apr. 1994)

126. Racing to Disaster (July 1994)

127. Reel Thrills (Aug. 1994)

128. Day of the Dinosaur (Oct. 1994)

129. The Treasure at Dolphin Bay (Dec. 1994)

130. Sidetracked to Danger (Feb. 1995)

131. Crusade of the Flaming Sword (Apr. 1995)

132. Maximum Challenge (June 1995)

133. Crime in the Kennel (Aug. 1995)

134. Cross-Country Crime (Oct. 1995)

135. The Hypersonic Secret (Dec. 1995)

136. The Cold Cash Caper (Apr. 1996)

137. High-Speed Showdown (Apr. 1996)

138. The Alaskan Adventure (June 1996)

139. The Search for the Snow Leopard (Aug. 1996)

140. Slam Dunk Sabotage (Oct. 1996)

141. The Desert Thieves (Dec. 1996)

142. Lost in the Gator Swamp (Feb. 1997)

143. The Giant Rat of Sumatra (Apr. 1997)

144. The Secret of Skeleton Reef (June 1997)

145. Terror at High Tide (Aug. 1997)

146. The Mark of the Blue Tattoo (Oct. 1997)

147. Trial and Terror (Dec. 1997)

148. The Ice-Cold Case (Feb. 1998)

149. The Chase for the Mystery Twister (Apr. 1998)

150. The Crisscross Crime (June 1998)

151. The Rocky Road to Revenge (Aug. 1998)

152. Danger in the Extreme (Oct. 1998)

153. Eye on Crime (Dec. 1998)

154. The Caribbean Cruise Caper (Jan. 1999)

155. The Hunt for the Four Brothers (Mar. 1999)

156. A Will to Survive (May 1999)

157. The Lure of the Italian Treasure (July 1999)

158. The London Deception (Sept. 1999)

159. Daredevils (Jan. 2000)

160. A Game Called Chaos (Mar. 2000)

161. Training for Trouble (May 2000)

162. The End of the Trail (July 2000)

163. The Spy That Never Lies (Sept. 2000)

164. Skin & Bones (Nov. 2000)

165. Crime in the Cards (Jan. 2001)

166. Past and Present Danger (Mar. 2001)

167. Trouble Times Two (May 2001)

168. The Castle Conumdrum (July 2001)

169. Ghost of a Chance (Sept. 2001)

170. Kickoff to Danger (Nov. 2001)

Aladdin Paperbacks (20 volumes, 2002-2005)

171. The Test Case (Jan. 2002)

172. Trouble in Warp Space (Mar. 2002)

173. Speed Times Five (June 2002)

174. Hide-and-Sneak (Aug. 2002)

175. Trick-or-Trouble (Sept. 2002)

176. In Plane Sight (Dec. 2002)

177. The Case of the Psychic's Vision (Feb. 2003)

178. The Mystery of the Black Rhino (Apr. 2003)

179. Passport to Danger (June 2003)

180. Typhoon Island (Aug. 2003)

181. Double Jeopardy (Oct. 2003)

182. The Secret of the Soldier's Gold (Dec. 2003)

183. Warehouse Rumble (Feb. 2004)

184. The Dangerous Reception (Apr. 2004)

185. Wreck and Roll (June 2004)

186. Hidden Mountain (Aug. 2004)

187. No Way Out (Oct. 2004)

188. Farming Fear (Dec. 2004)

189. One False Step (Feb. 2005)

190. Motocross Madness (Apr. 2005)