diff --git a/06_puppy/patrickmarabeas/main.go b/06_puppy/patrickmarabeas/main.go
new file mode 100644
index 000000000..41fd5bb96
--- /dev/null
+++ b/06_puppy/patrickmarabeas/main.go
@@ -0,0 +1,31 @@
+package main
+
+import (
+	"fmt"
+	"io"
+	"os"
+)
+
+var out io.Writer = os.Stdout
+
+func main() {
+	store := NewMapStore()
+
+	createID := store.Create(Puppy{Breed: "Wolf", Color: "Grey", Value: "450"})
+	createID2 := store.Create(Puppy{Breed: "Boxer", Color: "Brown", Value: "300"})
+	fmt.Fprintln(out, createID)
+	fmt.Fprintln(out, createID2)
+
+	readPuppy := store.Read(1)
+	fmt.Fprintln(out, readPuppy)
+
+	updatePuppy := store.Update(1, Puppy{Breed: "Doberman", Color: "Black", Value: "500"})
+	fmt.Fprintln(out, updatePuppy)
+
+	deleteBool := store.Destroy(1)
+	fmt.Fprintln(out, deleteBool)
+
+	createID3 := store.Create(Puppy{Breed: "Greyhound", Color: "Light Brown", Value: "700"})
+	fmt.Fprintln(out, createID3)
+
+}
diff --git a/06_puppy/patrickmarabeas/main_test.go b/06_puppy/patrickmarabeas/main_test.go
new file mode 100644
index 000000000..dd8bf604e
--- /dev/null
+++ b/06_puppy/patrickmarabeas/main_test.go
@@ -0,0 +1,28 @@
+package main
+
+import (
+	"bytes"
+	"testing"
+)
+
+func TestMainOutput(t *testing.T) {
+	var buf bytes.Buffer
+	out = &buf
+
+	main()
+
+	expected := `1
+2
+{1 Wolf Grey 450}
+{1 Doberman Black 500}
+true
+3
+`
+	got := buf.String()
+
+	t.Run("Main function", func(t *testing.T) {
+		if expected != got {
+			t.Errorf("\nExpected: %s\nGot: %s", expected, got)
+		}
+	})
+}
diff --git a/06_puppy/patrickmarabeas/mapStore.go b/06_puppy/patrickmarabeas/mapStore.go
new file mode 100644
index 000000000..69d5f7dd1
--- /dev/null
+++ b/06_puppy/patrickmarabeas/mapStore.go
@@ -0,0 +1,50 @@
+package main
+
+// NewSyncStore returns a pointer to a new instance of the MapStore struct which implements the Storer interface.
+func NewMapStore() Storer {
+	return &MapStore{
+		uuid:  0,
+		store: map[int]Puppy{},
+	}
+}
+
+// Create increments the uuid and adds the provided Puppy struct to the store with this identifier.
+func (store *MapStore) Create(puppy Puppy) int {
+	store.uuid++
+	puppy.ID = store.uuid
+	store.store[store.uuid] = puppy
+
+	return store.uuid
+}
+
+// Read returns the puppy matching the provided uuid.
+// An empty Puppy struct is returned if the identifier does not exist.
+func (store *MapStore) Read(id int) Puppy {
+	if _, ok := store.store[id]; ok {
+		return store.store[id]
+	}
+
+	return Puppy{}
+}
+
+// Update modifies the puppy matching the provided uuid in the store with the provided Puppy struct.
+// No action is performed if the identifier does not exist.
+func (store *MapStore) Update(id int, puppy Puppy) Puppy {
+	if _, ok := store.store[id]; ok {
+		puppy.ID = id
+		store.store[id] = puppy
+	}
+
+	return puppy
+}
+
+// Destroy removes the puppy matching the provided uuid from the store.
+// It returns a bool whether a matching identifier was deleted or not.
+func (store *MapStore) Destroy(id int) bool {
+	if _, ok := store.store[id]; ok {
+		delete(store.store, id)
+		return true
+	}
+
+	return false
+}
diff --git a/06_puppy/patrickmarabeas/mapStore_test.go b/06_puppy/patrickmarabeas/mapStore_test.go
new file mode 100644
index 000000000..8a9ceeaba
--- /dev/null
+++ b/06_puppy/patrickmarabeas/mapStore_test.go
@@ -0,0 +1,96 @@
+package main
+
+import (
+	"reflect"
+	"testing"
+)
+
+func TestMapStore(t *testing.T) {
+
+	t.Run("NewMapStore", func(t *testing.T) {
+		got := NewMapStore()
+		expected := &MapStore{
+			uuid:  0,
+			store: map[int]Puppy{},
+		}
+
+		if !reflect.DeepEqual(expected, got) {
+			t.Errorf("\nExpected: %#v\nGot:      %#v", expected, got)
+		}
+	})
+
+	t.Run("Create", func(t *testing.T) {
+		// Setup
+		store := NewMapStore()
+		// Create a puppy
+		id := store.Create(Puppy{Breed: "Wolf", Color: "Grey", Value: "450"})
+		expectedID := 1
+
+		expectedStore := &MapStore{
+			uuid: 1,
+			store: map[int]Puppy{
+				1: {ID: 1, Breed: "Wolf", Color: "Grey", Value: "450"},
+			},
+		}
+
+		if !reflect.DeepEqual(id, expectedID) {
+			t.Errorf("\nExpected: %#v\nGot:      %#v", expectedID, id)
+		}
+
+		if !reflect.DeepEqual(store, expectedStore) {
+			t.Errorf("\nExpected: %#v\nGot:      %#v", expectedStore, store)
+		}
+	})
+
+	t.Run("Read", func(t *testing.T) {
+		// Setup
+		store := NewMapStore()
+		// Create a puppy
+		store.Create(Puppy{Breed: "Wolf", Color: "Grey", Value: "450"})
+		got := store.Read(1)
+		gotFailed := store.Read(100)
+
+		expected := Puppy{ID: 1, Breed: "Wolf", Color: "Grey", Value: "450"}
+		expectedFailed := Puppy{}
+
+		if !reflect.DeepEqual(got, expected) {
+			t.Errorf("\nExpected: %#v\nGot:      %#v", expected, got)
+		}
+
+		if !reflect.DeepEqual(gotFailed, expectedFailed) {
+			t.Errorf("\nExpected: %#v\nGot:      %#v", expectedFailed, gotFailed)
+		}
+	})
+
+	t.Run("Update", func(t *testing.T) {
+		// Setup
+		store := NewMapStore()
+		// Create a puppy
+		store.Create(Puppy{Breed: "Wolf", Color: "Grey", Value: "450"})
+		got := store.Update(1, Puppy{Breed: "Doberman", Color: "Black", Value: "500"})
+
+		expected := Puppy{ID: 1, Breed: "Doberman", Color: "Black", Value: "500"}
+
+		if !reflect.DeepEqual(got, expected) {
+			t.Errorf("\nExpected: %#v\nGot:      %#v", expected, got)
+		}
+	})
+
+	t.Run("Destroy", func(t *testing.T) {
+		// Setup
+		store := NewMapStore()
+		// Create a puppy
+		store.Create(Puppy{Breed: "Wolf", Color: "Grey", Value: "450"})
+		gotSuccess := store.Destroy(1)
+		gotFail := store.Destroy(2)
+
+		if !gotSuccess {
+			t.Errorf("\nExpected: true\nGot:      false")
+		}
+
+		if gotFail {
+			t.Errorf("\nExpected: false\nGot:      true")
+		}
+	})
+
+}
diff --git a/06_puppy/patrickmarabeas/types.go b/06_puppy/patrickmarabeas/types.go
new file mode 100644
index 000000000..371ded4ed
--- /dev/null
+++ b/06_puppy/patrickmarabeas/types.go
@@ -0,0 +1,20 @@
+package main
+
+type Puppy struct {
+	ID    int
+	Breed string
+	Color string
+	Value string
+}
+
+type Storer interface {
+	Create(puppy Puppy) int
+	Read(ID int) Puppy
+	Update(ID int, puppy Puppy) Puppy
+	Destroy(ID int) bool
+}
+
+type MapStore struct {
+	uuid  int
+	store map[int]Puppy
+}