diff --git a/README.md b/README.md
index 5a03c7d..d14d263 100644
--- a/README.md
+++ b/README.md
@@ -1,9 +1,9 @@
-# Odin
+# Odin <!-- omit in toc -->
 
 Odin is an implementation of [**Active Record**](https://en.wikipedia.org/wiki/Active_record_pattern) pattern in [**TypeScript**](https://typescriptlang.com).
 
 [![NPM Version](https://img.shields.io/npm/v/@foxify/odin.svg)](https://www.npmjs.com/package/@foxify/odin)
-[![Node Version](https://img.shields.io/node/v/foxify.svg)](https://nodejs.org)
+[![Node Version](https://img.shields.io/node/v/@foxify/odin.svg)](https://nodejs.org)
 [![TypeScript Version](https://img.shields.io/npm/types/@foxify/odin.svg)](https://www.typescriptlang.org)
 [![Tested With Jest](https://img.shields.io/badge/tested_with-jest-99424f.svg)](https://github.com/facebook/jest)
 [![Pull Requests](https://img.shields.io/badge/PRs-Welcome-brightgreen.svg)](https://github.com/foxifyjs/odin/pulls)
@@ -22,12 +22,11 @@ Odin is an implementation of [**Active Record**](https://en.wikipedia.org/wiki/A
 
 ## Table of Content <!-- omit in toc -->
 
-- [Odin](#odin)
-  - [Installation](#installation)
-  - [Usage](#usage)
-  - [Features](#features)
-  - [TODO (RoadMap to version 1.0.0)](#todo-roadmap-to-version-100)
-  - [Support](#support)
+- [Installation](#installation)
+- [Usage](#usage)
+- [Features](#features)
+- [TODO (RoadMap to version 1.0.0)](#todo-roadmap-to-version-100)
+- [Support](#support)
 
 ## Installation
 
diff --git a/src/utils.ts b/src/utils.ts
index 35ff802..dffa3f9 100644
--- a/src/utils.ts
+++ b/src/utils.ts
@@ -1,5 +1,6 @@
 import * as callerId from "caller-id";
 import { ObjectId } from "mongodb";
+import { date, object, string } from "prototyped.js/es6/methods";
 import * as Odin from ".";
 
 export * from "prototyped.js/es6/methods";
@@ -44,7 +45,7 @@ export function define(
  * getGetterName("first_name"); // getFirstNameAttribute
  */
 export const getGetterName = (key: string) =>
-  `get${exports.string.capitalize(exports.string.camelCase(key))}Attribute`;
+  `get${string.capitalize(string.camelCase(key))}Attribute`;
 
 /**
  * Generates setter name for the given key
@@ -54,7 +55,7 @@ export const getGetterName = (key: string) =>
  * getSetterName("first_name"); // setFirstNameAttribute
  */
 export const getSetterName = (key: string) =>
-  `set${exports.string.capitalize(exports.string.camelCase(key))}Attribute`;
+  `set${string.capitalize(string.camelCase(key))}Attribute`;
 
 /**
  * Generates collection name for the given name
@@ -64,9 +65,9 @@ export const getSetterName = (key: string) =>
  * makeCollectionName("user_account"); // user_accounts
  */
 export const makeCollectionName = (name: string) => {
-  const key = exports.string.snakeCase(name).split("_");
+  const key = string.snakeCase(name).split("_");
 
-  key.push(exports.string.pluralize(key.pop() as string));
+  key.push(string.pluralize(key.pop() as string));
 
   return key.join("_");
 };
@@ -81,7 +82,7 @@ export const makeCollectionName = (name: string) => {
 export const makeCollectionType = (name: string) => {
   const key = name.split("_");
 
-  key.push(exports.string.pluralize(key.pop() as string, 1));
+  key.push(string.pluralize(key.pop() as string, 1));
 
   return key.join("_");
 };
@@ -134,3 +135,41 @@ export const prepareValue = (field: string, value: any) => {
 
   return new ObjectId(value);
 };
+
+export const prepareToRead = (document: any): any => {
+  if (
+    !document ||
+    !(object.isObject(document) || typeof document === "object") ||
+    date.isDate(document)
+  ) return document;
+
+  if (Array.isArray(document)) return document.map(prepareToRead);
+
+  return object.mapValues(
+    object.mapKeys(document, (value, key) => key === "_id" ? "id" : key),
+    (value, key) => isID(key as string) ?
+      value && value.toString() :
+      prepareToRead(value)
+  );
+};
+
+export const prepareToStore = (document: any): any => {
+  if (
+    !document ||
+    !(object.isObject(document) || typeof document === "object") ||
+    date.isDate(document)
+  ) return document;
+
+  if (Array.isArray(document)) return document.map(prepareToStore);
+
+  return object.mapValues(
+    object.mapKeys(document, (value, key) => key === "id" ? "_id" : key),
+    (value, key) => isID(key as string) ?
+      (
+        ObjectId.isValid(value) ?
+          new ObjectId(value) :
+          prepareToStore(value)
+      ) :
+      prepareToStore(value)
+  );
+};
diff --git a/test/DB.ts b/test/DB.ts
index 1df7172..11d34e3 100644
--- a/test/DB.ts
+++ b/test/DB.ts
@@ -200,7 +200,7 @@ test("db.first (callback style)", (done) => {
   });
 });
 
-test("db.where", (done) => {
+test("db.where [simple]", (done) => {
   DB.collection<ItemSchema>(COLLECTION).where("name", "foo").get((err, res) => {
     expect(err).toBe(null);
     expect(res).toEqual(ITEMS.filter(({ name }) => name === "foo"));
@@ -209,7 +209,18 @@ test("db.where", (done) => {
   });
 });
 
-test("db.orWhere", (done) => {
+test("db.where [complex]", (done) => {
+  DB.collection<ItemSchema>(COLLECTION)
+    .where(q => q.where("name", "foo"))
+    .get((err, res) => {
+      expect(err).toBe(null);
+      expect(res).toEqual(ITEMS.filter(({ name }) => name === "foo"));
+
+      done();
+    });
+});
+
+test("db.orWhere [simple]", (done) => {
   DB.collection(COLLECTION).where("name", "foo").orWhere("style", "async").get((err, res) => {
     expect(err).toBe(null);
     expect(res).toEqual(ITEMS.filter(({ name, style }) => name === "foo" || style === "async"));
@@ -218,6 +229,18 @@ test("db.orWhere", (done) => {
   });
 });
 
+test("db.orWhere [complex]", (done) => {
+  DB.collection(COLLECTION)
+    .where(q => q.where("name", "foo"))
+    .orWhere(q => q.where("style", "async"))
+    .get((err, res) => {
+      expect(err).toBe(null);
+      expect(res).toEqual(ITEMS.filter(({ name, style }) => name === "foo" || style === "async"));
+
+      done();
+    });
+});
+
 test("db.whereLike", (done) => {
   DB.collection(COLLECTION).whereLike("name", "foo").get((err, res) => {
     expect(err).toBe(null);