diff --git a/src/backends/NFTInterface.ts b/src/backends/NFTInterface.ts
index 396deec..7c72876 100644
--- a/src/backends/NFTInterface.ts
+++ b/src/backends/NFTInterface.ts
@@ -2,6 +2,12 @@ export enum KNOWN_CONTRACTS {
   ZORA = 'zora',
 }
 
+export enum MARKET_TYPES {
+  AUCTION = 'Auction',
+  FIXED_PRICE = 'FixedPrice',
+  EDITION = 'Edition',
+}
+
 type Nullable<T> = T | null;
 
 export type ETHAddress = string;
@@ -29,6 +35,12 @@ export type AuctionBidEvent = {
   created: TimedAction;
 };
 
+export type EditionPurchaseEvent = {
+  buyer: string;
+  price?: CurrencyValue;
+  purchasedAt: TimedAction;
+};
+
 export type AuctionLike = {
   winner?: string;
   endsAt?: TimedAction;
@@ -38,14 +50,22 @@ export type AuctionLike = {
   // current bid is duplicated within bids
   bids: AuctionBidEvent[];
   source: 'ZoraReserveV0' | 'OpenseaEnglish';
-  type: 'Auction';
+  type: MARKET_TYPES.AUCTION;
 } & MarketInfo;
 
 export type FixedPriceLike = {
   side: 'ask' | 'offer';
   expires?: number;
   source: 'ZNFTPerpetual' | 'ZoraAskV1' | 'ZoraAskV1Event' | 'OpenseaFixed';
-  type: 'FixedPrice';
+  type: MARKET_TYPES.FIXED_PRICE;
+} & MarketInfo;
+
+export type EditionLike = {
+  totalSupply: number;
+  editionSize: number;
+  purchases: EditionPurchaseEvent[];
+  source: 'Custom' | 'ZoraEditions';
+  type: MARKET_TYPES.EDITION;
 } & MarketInfo;
 
 export type MarketInfoStatus =
@@ -70,7 +90,7 @@ type MarketInfo = {
   cancelledAt?: TimedAction;
 };
 
-export type MarketModule = AuctionLike | FixedPriceLike;
+export type MarketModule = AuctionLike | FixedPriceLike | EditionLike;
 
 export type TokenTransferEventType = 'mint' | 'burn' | 'transfer' | 'sale';
 
diff --git a/src/backends/zora-graph/GraphAuctionDataSource.ts b/src/backends/zora-graph/GraphAuctionDataSource.ts
index b97699c..9f5b918 100644
--- a/src/backends/zora-graph/GraphAuctionDataSource.ts
+++ b/src/backends/zora-graph/GraphAuctionDataSource.ts
@@ -4,7 +4,7 @@ import { RequestError } from '../..';
 import { NetworkIDs } from '../../constants/networks';
 import { THEGRAPH_API_URL_BY_NETWORK } from '../../constants/urls';
 import { FetchWithTimeout } from '../../fetcher/FetchWithTimeout';
-import type { AuctionBidEvent, AuctionLike, NFTObject } from '../NFTInterface';
+import { AuctionBidEvent, AuctionLike, MARKET_TYPES, NFTObject } from '../NFTInterface';
 import {
   GetAllAuctionsQuery,
   GetAuctionByMediaQuery,
@@ -149,7 +149,7 @@ export class GraphAuctionDataSource implements GraphAuctionInterface {
       status: getStatus(),
       amount: getAmount(),
       raw: response,
-      type: 'Auction',
+      type: MARKET_TYPES.AUCTION,
       createdBy: response.curator.id,
       createdAt: {
         timestamp: response.createdAtTimestamp,
diff --git a/src/backends/zora-indexer-v1/ZoraIndexerV1DataSource.ts b/src/backends/zora-indexer-v1/ZoraIndexerV1DataSource.ts
index 7d65da1..17a20ad 100644
--- a/src/backends/zora-indexer-v1/ZoraIndexerV1DataSource.ts
+++ b/src/backends/zora-indexer-v1/ZoraIndexerV1DataSource.ts
@@ -25,6 +25,7 @@ import {
   EventType,
   FixedPriceLike,
   MarketInfoStatus,
+  MARKET_TYPES,
   MetadataAttributeType,
   NFTObject,
   TokenMarketEvent,
@@ -131,7 +132,7 @@ function extractAsk(ask: V3AskPartFragment): FixedPriceLike {
       // currency.decimals / currency.name / currency.symbol
     },
     side: 'ask',
-    type: 'FixedPrice',
+    type: MARKET_TYPES.FIXED_PRICE,
     cancelledAt: undefined,
     createdAt: {
       timestamp: dateToUnix(created.blockTimestamp)!,
@@ -201,7 +202,7 @@ function extractAskEvents(askEvents: V3EventPartFragment[]): TokenMarketEvent[]
           // currency.decimals / currency.name / currency.symbol
         },
         side: 'ask',
-        type: 'FixedPrice',
+        type: MARKET_TYPES.FIXED_PRICE,
         cancelledAt:
           status === 'cancelled'
             ? {
@@ -293,7 +294,7 @@ function extractAuction(auction: IndexerAuctionPartFragment) {
       transactionHash: auction.createdEvent!.transactionHash,
     },
     createdBy: auction.tokenOwner || undefined,
-    type: 'Auction',
+    type: MARKET_TYPES.AUCTION,
     finishedAt: auction.endedEvent
       ? {
           timestamp: dateToUnix(auction.endedEvent.blockTimestamp)!,