Yvonne H. (Sen.H.H.S)
TTRPG Freelance Writer
Recent News
Sept 2024: The Show Must End
The long-awaited conclusion of Curtain Call, Bring the House Down is out! Witness an opera, a rivalry, and the death of a god. Or is it two gods?For whom does that curtain call toll? Find out in this adventure and more!
Upcoming Publications
NPC Core
Cover of Starfinder Second Edition Galaxy Guide
...and more upcoming!
About
Yvonne, pen name Sen.H.H.S., is a Taiwanese freelance TTRPG writer who has both self-published and written for acclaimed publishers and projects such as Paizo and Level Up. She is one of the winners of the Diana Jones Emerging Designer Program in 2023 and part of the writing team for the ENnie Award-winning Lost Omen: Tian Xia World Guide.She spent her formative years in Taiwan before going abroad to live in Singapore, China, and Canada. She has a BMLSc degree from the University of British Columbia. She is also an alumni of the Writer Studio program at Simon Fraser University, where she studied speculative fiction under Hiromi Goto.Yvonne currently lives in New Taipei City with her loving parents. You can follow her on Bluesky @senhhs.bsky.social for her latest activities.A list of projects she has participated in may be found under portfolio.For business inquiries, see contact.
Media
Interviews
Known Direction, Presenting, Freelancer interview: Podcast / Youtube
Gen Con, TableTakes, DJA Emerging Designer Winner Interview: Youtube
Paizo, Paizo Live, Season of Ghost AP Promotion: Twitch VOD
Publications
Upcoming
Pathfinder 2e NPC Core
Starfinder 2e Galaxy Guide
And more unannounced projects...*Cover credits in bold
2024
| Title | Role/Content | Publisher |
|---|---|---|
| Wayfinder #22 | Millet of Erastil | Paizo Fans United |
| Lost Omens: Tian Xia World Guide | History, [Redacted] | Paizo Inc. |
| Pathfinder Infinite: Feat + | Contributing Writer | Team+ |
| Pathfinder AP #203: Shepherd of Decay | Misc. toolbox items | Paizo Inc. |
| Iconic Encouters: Tidying Up | Flash Fiction | Paizo Inc. |
| Lost Omens: Tian Xia Character Guide | Yaoguai, Five Breath Vanguard, misc. items | Paizo Inc. |
| Pathfinder AP #206: Bring the House Down | Cover Author | Paizo Inc. |
2023
| Title | Role/Content | Publisher |
|---|---|---|
| Pathfinder Treasure Vault | Fulus | Paizo Inc. |
| Pathfinder Lost Omens Firebrands | Relationships, Jin Li | Paizo Inc. |
| Starfinder Port of Calls | Accord Ports, Quinsetti (NPC), Auevi (NPC) | Paizo Inc. |
| Pathfinder Lost Omens Highhelm | Folgrit | Paizo Inc. |
| Pathfinder Rage of Elements | Cultural Consultant, Cover Author | Paizo Inc. |
| Pathfinder Society Year 5 Intro: Year of Unfettered Exploration | Scenario Writer | Paizo Inc. |
| Battlezoo Bestiary (5E) | Contributor | Roll For Combat |
| Pathfinder AP #196: The Summer that Never Was | Cover Author | Paizo Inc. |
2022
| Title | Role/Content | Publisher |
|---|---|---|
| Pathfinder Dark Archive | Mindscape Adventure (1st half) | Paizo Inc. |
| Pathfinder Book of the Dead | Ghosts, some items | Paizo Inc. |
| SF Galactic Magic | The Cycle, Sangposhti | Paizo Inc. |
| Level Up: Memories of Holdenshire | Designer | EN Publishing |
| SF Drift Crisis | Pre-Crisis Drift | Paizo Inc. |
| Remarkable Guilds | Contributing Writer | Loresmyth |
| PF Bounty #21: Against the Unliving | Bounty Writer | Paizo Inc. |
2021
| Title | Role/Content | Publisher |
|---|---|---|
| Sol Survivor: Print Edition | Short Story | W.H. Arthur |
| Vice and Virtue | Randomized Tables | Dungeons on a Dime |
| In*die Zine Mar 2021 | Supplement Song | In*die Zine |
| Pathfinder Bestiary 3 | Imperial Dragons, Guardian Beasts | Paizo Inc. |
| CoM: Atlantis Divided | Lore and Archetype | Realmwarp Media |
| Dreams of Nu-wa | Adventure, Art, Layout | Self-published |
| In*die Zine Jun Issue | Supplement Song | In*die Zine |
| A Clash of Lightning | Mini-encounter | Dagonzo |
| PF AP #167: Ready? Fight! | Goka Gazetteer, Sensitivitiy Reading | Paizo Inc. |
| Breaking Out a Drow | Mini-encounter | Dagonzo |
| Secrets of Magic | Fulu | Paizo Inc. |
| Level Up: Adventurer's Guide | Lead Designer | EN Publishing |
| Level Up: Monstrous Menagerie | Lore Writer | EN Publishing |
| LO: The Grand Bazaar | Urban Garden Jewelers | Paizo Inc. |
| PF Guns and Gears | Tian Xia and Vudra: Birth of Black Powder | Paizo Inc. |
| This Night and Then | Scenario Writer | Unnamed Game Company |
| Monster of Myths | Kaijus | Paizo Inc. |
2020
| Title | Entry | Publisher | Product Link |
|---|---|---|---|
| Weaver's Almanac | Appendix Song | Dee Pennyway | Website |
| Arium Flash | Adventure Seed | Adept Icarus | Kickstarter |
| In*die Zine Sep 2020 | Supplement Song | In*die Zine | Itch.io |
2019
| Title | Publisher | Product Link |
|---|---|---|
| Land of Pan-gu | Self-published | Itch.io |
2015
| Title | Publisher | Product Link |
|---|---|---|
| Emerge 15 | The Writer Studio | Amazon |
Contact
Available for:
Worldbuilding and Lore Creation
TTRPG Design and Writing
Cultural Sensitivity Consultation and Reading
Writing samples available upon request
Please include "Business Inquiry" in subject line.
Email: yvonnehsiao925 @ gmail.com