Sebastien de Castell
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decastell.bsky.social
Sebastien de Castell
@decastell.bsky.social
I write swashbuckling fantasy novels such as Traitor’s Blade, Spellslinger, Play of Shadows and Malevolent Seven. My books have been translated into fifteen languages and are available in ebook, hardback, paperback and audiobook.
Would you agree that there is a difference between not doing something and not being responsible for it?
#bookquote #spellslinger #author #writer #thoughtoftheday
November 6, 2025 at 2:28 PM
These are four silver chess pieces from an innovative silver mint in Korea. I quite love the designs . . .
#chess #inspiration #writer #author #silver
November 5, 2025 at 2:51 PM
I’m a big fan of the Strike television show (I mean, Tom Burke and Holliday Grainger? I’d watch them reading out the phone book – all the while wondering if they’ll ever kiss). The books make for fun beach reading, full with the never-ending “will they/won’t they”
November 3, 2025 at 4:27 PM
This unusual silver piece displays four famous pirates and contains an actual working compass. I really think more coins should contain working compasses....
#SebastienDeCastell #SwashbucklingFantasy #Greatcoats #PirateVibes #FantasyAesthetic #FantasyCollectors
October 30, 2025 at 2:05 PM
October 29, 2025 at 10:49 PM
🗡️ Fun sword fact: The word “sword” comes from Old English sweord — but the earliest swords weren’t steel! Around 1600 BCE they were bronze, short, ornate, and bent mid-battle. ⚔️

📸 Image: Rama, Wikimedia Commons (CC BY-SA 3.0 FR)

#SwordLore #HistoryNerd #BronzeAge #FunFact
October 28, 2025 at 1:42 PM
What karaoke song do you think one or more of my characters should sing?
#fridayvibes #fridayfun #author #writer #song
October 24, 2025 at 1:26 PM
I am currently reading. . . A Fabulous New Spy Thriller
What are you currently reading?
#author #readers #currentlyreading
October 22, 2025 at 1:41 PM
Fun (and slightly mischievous) castle fact! 🏰💩

Medieval castles had “garderobes” — toilets that emptied straight into the moat. Knights even hung their clothes there, thinking the smell kept moths away. Fashion meets sanitation!

📸 World History Encyclopedia (CC BY-NC-SA 4.0)
October 21, 2025 at 1:28 PM
October 17, 2025 at 8:42 PM
October 17, 2025 at 1:10 AM
@Waterstones has selected our Lady of Blades and Malevolent Eight for 25% off using code"October25" today, October 14, through Friday, October 17th.
www.waterstones.com/camp.../octo...
#WPreorder
October 14, 2025 at 3:29 PM
October 9, 2025 at 10:42 PM
Another beautiful silver “stacker” from the South Korea Mint. It’s easy to imagine the right combination of magic words bringing this sword to life . . .
What sword do you own?
October 8, 2025 at 10:37 PM
Gorgeously illustrated and dripping with gritty weird western vibes, Black Badge is perfect for fans of Stephen King’s Dark Tower.
#comicbook #newrelease #western
October 7, 2025 at 1:44 PM
Currently debating whether to try sword swallowing. Thoughts? Would you ever attempt it? #swords #sword #thoughtoftheday #writer
October 6, 2025 at 9:15 PM
What’s your never-fail comfort movie, TV show and book?
Mine are Movie: Gone Baby Gone, TV Series: West Wing, Book: Dragonsong by Anne McCaffrey
#funfriday #fridayvibes #questionoftheday
October 3, 2025 at 3:14 PM
The earliest tarot cards weren’t mystical at all—they were actually used as playing cards in 15th-century Italy, in a game called tarocchi. It wasn’t until a few hundred years later that people started using them for fortune-telling and divination.
#tarotcards #funfact #thursdaythoughts
October 2, 2025 at 4:37 PM
UK friends!! Crucible of Chaos has been selected for an October UK Kindle Monthly Deal, starting TODAY!!!
#kindlebooks #kindlemonthlydeal #grabitfast #promotion
October 1, 2025 at 10:36 PM
Strange to think that this copper round is entirely modern. It’s beautifully made and makes me wish regular currency could be this dramatic.
#dragons #coppercoin #fantasy #fantasyart #fantasybooks
September 30, 2025 at 2:30 PM
South Dakota Festival of Books. Thank you so much for having me! It was an amazing time speaking and meeting everyone!
September 29, 2025 at 4:04 PM
I'll be at the South Dakota Festival of Books today and tomorrow!
I'd love to meet you if you're in the area.
#bookevent #author #writer #speaking #fridayfeels #fridayvibes😎
September 26, 2025 at 3:17 PM
In some castles, nobles kept pet lions, leopards, and even polar bears as status symbols. The Tower of London had a whole royal menagerie—there’s even a record of a polar bear in the 13th century that went fishing in the Thames on a long chain!
September 24, 2025 at 9:27 PM
I have a love of odd book formats such as this old illustrated edition of The Phantom which fits in the palm of one’s hand and you can riffle through to see a tiny animation of the hero himself.
September 23, 2025 at 2:41 PM
September 22, 2025 at 5:24 PM