[{"_1":2,"_3":-5,"_4":-5},"loaderData",{"_5":6,"_7":8},"actionData","errors","root",{"_31":-5,"_46":-5,"_47":48,"_49":50,"_51":52,"_53":54,"_55":56,"_57":58,"_59":60,"_61":62,"_63":64},"routes/_store+/_readers+/contact_author.$slug/route",{"_9":10,"_11":12,"_13":-5,"_14":-5,"_15":-5},"book",{"_16":17,"_18":19,"_20":21,"_22":23,"_24":25},"viewerKnown",false,"currentUser","existingConversationId","formToken","id","Z2lkOi8vbGVhbnB1Yi9TdG9yZTo6Qm9va1Byb2R1Y3QvMjAwMjE","title","Developing Data Products in R","state","published","contactAuthorMethod","email","authors",[26,27],{"_16":41,"_29":42,"_31":43},{"_16":28,"_29":30,"_31":32},"Z2lkOi8vbGVhbnB1Yi9TdG9yZTo6UHJvZHVjdEF1dGhvci8yMDc4OA","name","Sean Kross","user",{"_33":34},"avatar",{"_35":36,"_37":38,"_39":40},"url","https://d39qdlcrvnra4b.cloudfront.net/avatars/163244/medium/sean.jpg?1498076941","styleName","medium","exists",true,"Z2lkOi8vbGVhbnB1Yi9TdG9yZTo6UHJvZHVjdEF1dGhvci8yMDc4Nw","Brian Caffo",{"_33":44},{"_35":45,"_37":38,"_39":40},"https://d39qdlcrvnra4b.cloudfront.net/avatars/341790/medium/1790075.png?1447188307","shoppingCartId","shoppingCart",{"_16":77,"_78":79,"_80":40,"_81":82,"_83":84,"_85":86,"_87":40},"locale","en","readerTheme","light","constants",{"_75":76},"publishers",{"_71":72,"_73":74},"learnerOrganizations",[],"announcements",{"_65":66,"_67":-5},"sentryEnvironment","production","sentryRelease","dbb9862939f7950c6d56ea42153b0f1089bec4c1","announcement_store",{"_68":12,"_69":70},"announcement_authors","flag","text","

Kick off your book project, get started with GhostAI, get better at marketing, or spend the day doing all three! Free live workshops on Zoom. Saturday, June 27, 2026.

\n","companies",[],"universities",[],"paypalClientId","AX53Cwz8jR6rVVzzZiZNWWXl0dGagi-GZrjG-S3Ua14E5nrKMn7DxDQ730O4R8LusLPp49ALn6aRVaEy","no-cart","count",0,"free","updatedAt","","paymentGateway","STRIPE","cartItems",[],"loading"]

Contact the authors