Sea Serpent across sets & languages(14)

• 30th Anniversary Edition373—
• 30th Anniversary Edition76$1.30
• Alpha Edition#1251$17.33
• Beta Edition#8896$3.51
• Collector's Edition#97610$2.00
• Fifth Edition#2356$0.09
• Fourth Edition#1913$0.07
• Fourth Edition (Foreign Black Border)#109317—
• International Edition#97308$2.40
• Revised Edition#1558$0.99
• Revised Edition (Foreign Black Border)#109661—
• Revised Edition (Foreign White Border)#109967—
• Summer Magic78—
• Unlimited Edition#9198$0.88

Same name, other languages or different rules text. Same-language reprints already sit in Printings above.