[{"_1":2,"_3":-5,"_4":-5},"loaderData",{"_5":6,"_7":8},"actionData","errors","root",{"_9":-5,"_87":-5,"_88":89,"_90":91,"_92":93,"_94":95,"_96":97,"_98":99,"_100":12,"_101":102,"_103":104,"_105":106},"routes/_store+/_readers+/u.$username/route",{"_9":10,"_11":12},"user",{"_13":14,"_15":16,"_17":18,"_19":20,"_21":16,"_22":20,"_23":20,"_24":20,"_25":20,"_26":20,"_27":20,"_28":-5,"_29":-5,"_30":-5,"_31":32,"_33":34,"_35":12,"_36":37,"_38":39,"_40":41,"_42":43,"_44":45,"_46":47,"_48":49,"_50":51,"_52":53,"_54":55,"_56":57,"_58":59,"_60":61,"_62":63,"_64":65,"_66":67,"_68":69,"_70":-5},"isPreview",false,"name","Marty Yoo","githubname","indongyoo","username","marty-yoo","instagramname","","linkedinname","profileBlurbWithNofollow","twittername","youtubeUrl","facebookUrl","youtubeName","mastodonName","tiktokName","blueskyName","redditName","profileLaunchVideos",[],"publicProfile",true,"mediaSheetAvailable","reviewDisplayPreference","none","profileReviews",[],"avatarX512",{"_83":86},"avatarX1024",{"_83":85},"publishedBooks",[71],"unpublishedBooks",[],"retiredBooks",[],"publishedCourses",[],"unpublishedCourses",[],"retiredCourses",[],"publishedBundles",[],"publishedTranslations",[],"unpublishedBundles",[],"retiredBundles",[],"publishedTracks",[],"unpublishedTracks",[],"retiredTracks",[],"latestPodcastEpisode",{"_72":73,"_74":75,"_76":77,"_78":79,"_80":14,"_81":82},"id","Z2lkOi8vbGVhbnB1Yi9TdG9yZTo6Qm9va1Byb2R1Y3QvNjQxMDM","slug","multi-paradigm-programming","title","Multi-Paradigm Programming","publisherSlug","leanpub","authorString","coverHero2x",{"_83":84},"url","https://d2sofvawe08yqg.cloudfront.net/multi-paradigm-programming/s_hero2x?1743398227&1743398227","https://secure.gravatar.com/avatar/c17ad80d486cfedcd70b96c665026206?r=pg&d=mm&s=1024","https://secure.gravatar.com/avatar/c17ad80d486cfedcd70b96c665026206?r=pg&d=mm&s=512","shoppingCartId","shoppingCart",{"_72":119,"_120":121,"_122":34,"_123":20,"_124":125,"_126":127,"_128":34},"locale","en","readerTheme","light","constants",{"_117":118},"publishers",{"_113":114,"_115":116},"learnerOrganizations",[],"needsLocaleCookieSync","announcements",{"_107":108,"_109":-5},"sentryEnvironment","production","sentryRelease","abd339b1a3cb21419938ec2a3cf9be5233a8a2f2","announcement_store",{"_110":12,"_111":112},"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"]

Marty Yoo

Books by Marty Yoo

Find your next book on Leanpub.