William P Defeo

Bestselling Sherlock Holmes author whose 'Baker Street Bookshelf' has topped the sales charts for most of 2026. New book 'Hearthside at Baker Street' out now...

[William P Defeo @WilliamPDefeo]

@ReedsyDiscovery gave my first discussion 4/5 stars https://t.co/5lo26hJSmm
"I recommend this book to all Sherlock Holmes fans."

[MX Publishing @mxpublishing]

Sherlock Holmes Hearthside At Baker Street is #1 in the Sherlock Holmes audio chart in its first month https://t.co/zSGJq6ay0w @audible_com @audibleuk @WilliamPDefeo

[MX Publishing @mxpublishing]

Out this week - https://t.co/Q3WGKOOAUk The House of Detectives and Other Sherlock Holmes Stories @DavidLongwriter

[MX Publishing @mxpublishing]

Sherlock Holmes - The Vatican Cameos (145 Amazon Ratings - 4.5/5 stars) https://t.co/qhz42KqGPR @RicRyan52

[Orlando Pearson @OrlandoEPearson]

The latest redacted Mycroft collection on @Kickstarter from @mxpublishing https://t.co/DhnOlJKTH1

[Paula Hammond @writer_paula]

Delighted to see this short promo for my #SherlockHolmes #shortstory collection. This was my second #Sherlockian collection, and an absolute joy to write. If you like a #cozymystery #detectivestories and #historicalfiction please do give it a look #ebook
https://t.co/8rubnRgHRx

[MX Publishing @mxpublishing]

Bill DeFeo's 3rd Holmes collection launches in audio https://t.co/zSGJq6ay0w His 2nd collection, Baker Street Bookshelf is the #1 bestseller in 2026 so far @WilliamPDefeo @audible_com @audibleuk

[MX Publishing @mxpublishing]

3for2 on Bill Defeo's three Sherlock Holmes collections - discount code 'defeo' https://t.co/xye6AChl0X @WilliamPDefeo

[MX Publishing @mxpublishing]

Infinitely Stranger Cases of Sherlock Holmes "Hammond's easily readable prose makes this book fun." Reedsy https://t.co/4gwACUCHVe @ReedsyDiscvoery @writer_paula

[MX Publishing @mxpublishing]

Sherlock Holmes - The Vatican Cameos (145 Amazon Ratings - 4.5/5 stars) https://t.co/qhz42KqGPR @RicRyan52

[MX Publishing @mxpublishing]

Sherlock Holmes - The Vatican Cameos (145 Amazon Ratings - 4.5/5 stars) https://t.co/qhz42KqGPR @RicRyan52

[Paula Hammond @writer_paula]

"The Ghazi Genie challenges #SherlockHolmes to put his brilliant mind to work on a mystery that’s puzzled Watson since his army days. 6 strange tales inspired by #history "5 stars! Like finding an old friend safe and well" £3.99 #ebook #audiobook #weekend https://t.co/O9lkzt4XqI

[MX Publishing @mxpublishing]

3for2 on Bill Defeo's three Sherlock Holmes collections - discount code 'defeo' https://t.co/xye6AChl0X @WilliamPDefeo

[MX Publishing @mxpublishing]

In a magical retelling of 'The Final Problem', Sherlock Holmes enters the world of Peter Pan https://t.co/xHnfUJS5fT Author royalties to GOSH @GreatOrmondSt @GOSHCharity

[MX Publishing @mxpublishing]

Sherlock Holmes Noir - "Holmes fans and history-lovers will enjoy this hunt for retribution and freedom in 1936." https://t.co/Wbqd2XFUaU @ReedsyDiscovery @ReedsyHQ

[Paula Hammond @writer_paula]

Delighted to see this short promo for my #SherlockHolmes #shortstory collection. This was my second #Sherlockian collection, and an absolute joy to write. If you like a #cozymystery #detectivestories and #historicalfiction please do give it a look @reedsydiscovery @mxpublishing

[MX Publishing @mxpublishing]

Death In The Harem - A Mrs Hudson and Sherlock Holmes Adventure https://t.co/qJuDlfqPUm "A nice addition to the Sherlock Holmes milieu." Reedsy @ReedsyDiscovery

[MX Publishing @mxpublishing]

Out this week - Some Remaining Cases of Sherlock Holmes - Arthur Hall https://t.co/Xgbq6FF2AG Print, eBook, Audio @audible_com @audibleuk

[MX Publishing @mxpublishing]

In a magical retelling of 'The Final Problem', Sherlock Holmes enters the world of Peter Pan https://t.co/xHnfUJS5fT Author royalties to GOSH @GreatOrmondSt @GOSHCharity

[MX Publishing @mxpublishing]

SIR SHERLOCK - The Parting Shot - full-cast audio series and novellas, starring Tom Baker MBE and John Leeson as Holmes and Watson https://t.co/ZhwpXWkc1A @AUK_News @Kickstarter

[MX Publishing @mxpublishing]

Sherlock Book Reviews - A World of Wolves https://t.co/bBVGC3WU6o @writer_paula @ReedsyDiscovery